Java FileChannel Copy copyFile(File sourceFile, File destFile)

Description

(Copied from stackoverflow).

License

Open Source License

Parameter

Parameter	Description
sourceFile	a parameter
destFile	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static void copyFile(File sourceFile, File destFile)
        throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.*;

import java.nio.channels.FileChannel;

public class Main {
    /**// ww w .ja v a2s. co m
     * (Copied from stackoverflow).  Utility method for copying an arbitrary file.
     * @param sourceFile
     * @param destFile
     * @throws IOException
     */
    public static void copyFile(File sourceFile, File destFile)
            throws IOException {
        if (!destFile.exists()) {
            destFile.createNewFile();
        }

        FileChannel source = null;
        FileChannel destination = null;

        try {
            source = new FileInputStream(sourceFile).getChannel();
            destination = new FileOutputStream(destFile).getChannel();
            destination.transferFrom(source, 0, source.size());
        } finally {
            if (source != null) {
                source.close();
            }
            if (destination != null) {
                destination.close();
            }
        }
    }
}

Related

1. copyFile(File sourceFile, File destFile)
2. copyFile(File sourceFile, File destFile)
3. copyFile(File sourceFile, File destFile)
4. copyFile(File sourceFile, File destFile)
5. copyFile(File sourceFile, File destFile)
6. copyFile(File sourceFile, File destFile)
7. copyFile(File sourceFile, File destFile)
8. copyFile(File sourceFile, File destinationFile)
9. copyFile(File sourceFile, File destinationFile)